<?php

namespace App\Controller\Admin;

use App\Controller\AppController;
use Cake\Auth\DefaultPasswordHasher;
use Cake\Event\Event;
use Cake\I18n\Time;
use Cake\Mailer\Email;
use Cake\Routing\Router;

/**
 * Admins Controller
 *
 * @property \App\Model\Table\AdminsTable $Admins
 *
 */
class AdminsController extends AppController
{

    public function beforeFilter(Event $event)
    {
        parent::beforeFilter($event); // TODO: Change the autogenerated stub
        $this->Auth->allow(['forgotPassword', 'resetPassword', 'generateToken']);

    }

    public function login()
    {
        $a = new DefaultPasswordHasher();

        $this->viewBuilder()->layout('admin_blank');
        if ($this->request->is('post')) {

            $user = $this->Auth->identify();
            if ($user) {
                if ($user['status'] != 'A') {
                    $session = $this->request->session();
                    $session->destroy();
                    $this->Flash->error('Account is blocked! Contact Admin');
                    $this->redirect($this->Auth->logout());
                } else {
                    $admin = $this->Admins->get($user['id']);
                    $dataToSave['last_login'] = new Time();
                    $admin = $this->Admins->patchEntity($admin, $dataToSave);
                    $this->Admins->save($admin);
                    $this->Auth->setUser($user);
                    $this->redirect($this->Auth->redirectUrl());
                }
            } else {
                $this->Flash->error('Username or password is incorrect');
            }
        }
    }

    public function logout()
    {
        $session = $this->request->session();
        $session->destroy();
        return $this->redirect($this->Auth->logout());
    }

    public function dashboard()
    {
        $id = $this->Auth->user('id');
        $admin = $this->Admins->get($id);

        $breadcrumb = array(
            array(
                'name' => 'Sub Admins',
                'link' => Router::url(
                    array('controller' => 'Admins', 'action' => 'index')
                )
            ),
            array(
                'name' => $admin->full_name,
                'link' => ''
            )
        );

        $this->set(compact('admin', 'breadcrumb'));
    }

    public function settings()
    {

        if ($this->request->is(['post', 'put'])) {
            $data = $this->request->data;
            $admin = $this->Admins->get($this->Auth->user('id'));

            $hasher = new DefaultPasswordHasher();
            $oldPassword = $data['old_password'];
            if ($hasher->check($oldPassword, $admin->password)) {
                if ($data['new_password'] == $data['confirm_password']) {
                    if (strlen($data['new_password']) >= 6) {
                        $dataToSave['password'] = $hasher->hash($data['new_password']);
                        $admin = $this->Admins->patchEntity($admin, $dataToSave);
                        if ($this->Admins->save($admin)) {
                            $this->Flash->success(__('Successfully updated.'));
                            return $this->redirect(['controller' => 'Admins', 'action' => 'index']);
                        } else {
                            if ($admin->errors()) {
                                $this->Flash->error(__($this->Utils->validationError($admin->errors())));
                            } else {
                                $this->Flash->error(__('Error occurred! Try again'));
                            }

                        }
                    } else {
                        $this->Flash->error(_('Password must be greater then 6 characters'));
                    }

                } else {
                    $this->Flash->error(__('Password mismatch'));
                }
            } else {
                $this->Flash->error(__('Old Password is incorrect'));
            }
        }

        $this->loadModel('Constants');
        $terms = $this->Constants->find('all', [
            'conditions' => ['field' => 'APP_TERMS_AND_CONDITION']
        ])->first();

        $aboutUs = $this->Constants->find('all', [
            'conditions' => ['field' => 'APP_ABOUT_US']
        ])->first();

        $disclaimer = $this->Constants->find('all', [
            'conditions' => ['field' => 'DISCLAIMER']
        ])->first();

        $analystBackground = $this->Constants->find('all', [
            'conditions' => ['field' => 'ANALYST_BACKGROUND_IMAGE']
        ])->first();
        $howItWorks = $this->Constants->find('all', [
            'conditions' => ['field' => 'HOW_IT_WORKS']
        ])->first();


        $breadcrumb = array(
            array(
                'name' => 'Settings',
                'link' => ''
            ),
        );
        $this->set(compact('breadcrumb', 'terms', 'aboutUs', 'analystBackground', 'disclaimer', 'howItWorks'));
    }

    public function forgotPassword()
    {
        if ($this->request->is(['post', 'put'])) {

            $data = $this->request->data();
            $emailId = $data['email'];
            if ($this->Admins->exists(['email' => $emailId])) {
                $admin = $this->Admins->find('all', [
                    'conditions' => ['Admins.email' => $emailId]
                ])->first();
                $code = rand(10000, 100000);

                $dataToSave['reset_code'] = $code;
                $resetUrl = Router::url(
                    array(
                        'controller' => 'Admins',
                        'action' => 'resetPassword',
                        $this->Utils->encrypt($emailId),
                        $this->Utils->encrypt($code)
                    ),
                    true
                );

                if ($this->Admins->updateAll($dataToSave, ['email' => $emailId])) {
                    $email = new Email();
                    $email->template('forgot_password', 'default')
                        ->viewVars(['name' => $admin->full_name, 'link' => $resetUrl])
                        ->emailFormat('html')
                        ->to($emailId)
                        ->subject('Forgot Password [BigProfit]')
                        ->send();

                    $this->Flash->success(_('Reset password send to your email'));
                } else {
                    $this->Flash->error(_('Error Occurred! Try again'));
                }


            } else {
                $this->Flash->error(_('Email not registered yet! Contact Admin'));
            }
        }
        return $this->redirect(['controller' => 'Admins', 'action' => 'login']);
    }

    public function resetPassword($email = null, $resetCode = null)
    {

        $email = $this->Utils->decrypt($email);
        $resetCode = $this->Utils->decrypt($resetCode);
        if ($resetCode == '') {
            $this->Flash->error(_('Request URL expired! Try again'));
            return $this->redirect(['controller' => 'Admins', 'action' => 'login']);
        } else if (!$this->Admins->exists(['email' => $email, 'reset_code' => $resetCode])) {
            $this->Flash->error(_('Request URL expired! Try again'));
            return $this->redirect(['controller' => 'Admins', 'action' => 'login']);
        } else if ($this->request->is(['post', 'put'])) {

            $data = $this->request->data();

            if ($data['password'] == $data['confirm_password']) {
                if (strlen($data['password']) >= 6) {
                    $hasher = new DefaultPasswordHasher();
                    $dataToSave['password'] = $hasher->hash($data['password']);
                    $dataToSave['reset_code'] = '';
                    if ($this->Admins->updateAll($dataToSave, ['email' => $email])) {
                        $this->Flash->success(_('Password changed'));
                        return $this->redirect(['controller' => 'Admins', 'action' => 'login']);
                    } else {
                        $this->Flash->error(_('Error Occurred! Try again'));
                    }
                } else {
                    $this->Flash->error(_('Password must be greater then 6 characters'));
                }

            } else {
                $this->Flash->error(_('Password mismatch'));
            }

        }
        $this->request->data = [];
        $this->viewBuilder()->layout('blank');

    }

    public function changeProfilePic()
    {

        if ($this->request->is(['post']) && isset($this->request->data['pic'])) {

            $file = $this->request->data['pic'];

            if ($this->Utils->validateImage($file)) {
                $path = UPLOADS . "admins/{$this->Auth->user('id')}";

                if (!is_dir($path)) {
                    mkdir($path);
                }
                $this->Utils->uploadImageFile($file, "{$path}/profile_pic.png");
                $this->Flash->success('Profile picture changed successfully');
            } else {
                $this->Flash->error('Error Occurred! Try again');
            }

        }

        $this->redirect(['action' => 'settings']);
    }

}